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Cheap flights from San Juan to London from £159

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from San Juan to London

Cheap return flights

Enter your travel dates to find the best prices.
Iberia Logo
19:12 - 12:05SJU  San Juan Luis Munoz Marin Intl-LHR London Heathrow
12h 53m1 stop Miami
Iberia Logo
07:35 - 16:40LHR  London Heathrow-SJU San Juan Luis Munoz Marin Intl
13h 05m1 stop Madrid Barajas
£532Iberia
Wed, 13 Jan - Wed, 20 Jan
Virgin Atlantic Logo
07:00 - 10:30SJU  San Juan Luis Munoz Marin Intl-LHR London Heathrow
23h 30m1 stop New York John F Kennedy Intl
Virgin Atlantic Logo
06:20 - 23:50LHR  London Heathrow-SJU San Juan Luis Munoz Marin Intl
21h 30m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson
£541Virgin Atlantic
Wed, 13 Jan - Wed, 20 Jan
Iberia Logo
17:51 - 12:05SJU  San Juan Luis Munoz Marin Intl-LHR London Heathrow
14h 14m1 stop Miami
Iberia Logo
10:45 - 20:00LHR  London Heathrow-SJU San Juan Luis Munoz Marin Intl
13h 15m1 stop Madrid Barajas
£548Iberia
Tue, 2 Feb - Wed, 17 Feb
Multiple Airlines Logo
10:42 - 10:00SJU  San Juan Luis Munoz Marin Intl-LGW London Gatwick
18h 18m1 stop Orlando
Multiple Airlines Logo
14:00 - 01:52LGW  London Gatwick-SJU San Juan Luis Munoz Marin Intl
16h 52m1 stop Orlando
£562Multiple Airlines
Wed, 23 Sep - Wed, 30 Sep
Virgin Atlantic Logo
14:10 - 08:35SJU  San Juan Luis Munoz Marin Intl-LHR London Heathrow
14h 25m1 stop New York John F Kennedy Intl
Virgin Atlantic Logo
20:10 - 12:54LHR  London Heathrow-SJU San Juan Luis Munoz Marin Intl
20h 44m1 stop New York John F Kennedy Intl
£564Virgin Atlantic
Wed, 18 Nov - Fri, 27 Nov
Multiple Airlines Logo
10:39 - 10:00SJU  San Juan Luis Munoz Marin Intl-LGW London Gatwick
18h 21m1 stop Orlando
Multiple Airlines Logo
10:10 - 09:15LGW  London Gatwick-SJU San Juan Luis Munoz Marin Intl
27h 05m1 stop Orlando
£566Multiple Airlines
Tue, 20 Oct - Tue, 27 Oct
Multiple Airlines Logo
07:00 - 10:00SJU  San Juan Luis Munoz Marin Intl-LGW London Gatwick
22h 00m1 stop Orlando
Multiple Airlines Logo
14:00 - 09:18LGW  London Gatwick-SJU San Juan Luis Munoz Marin Intl
24h 18m1 stop Orlando
£572Multiple Airlines
Mon, 5 Oct - Sat, 10 Oct
Iberia Logo
18:55 - 12:05SJU  San Juan Luis Munoz Marin Intl-LHR London Heathrow
13h 10m1 stop Miami
Iberia Logo
08:45 - 20:00LHR  London Heathrow-SJU San Juan Luis Munoz Marin Intl
15h 15m1 stop Madrid Barajas
£581Iberia
Wed, 11 Nov - Mon, 16 Nov
Virgin Atlantic Logo
14:10 - 07:15SJU  San Juan Luis Munoz Marin Intl-LHR London Heathrow
13h 05m1 stop New York John F Kennedy Intl
Virgin Atlantic Logo
15:50 - 16:55LHR  London Heathrow-SJU San Juan Luis Munoz Marin Intl
29h 05m1 stop New York John F Kennedy Intl
£581Virgin Atlantic
Thu, 26 Nov - Thu, 3 Dec
Iberia Logo
21:35 - 16:35SJU  San Juan Luis Munoz Marin Intl-LHR London Heathrow
15h 00m1 stop Madrid Barajas
Iberia Logo
06:15 - 20:00LHR  London Heathrow-SJU San Juan Luis Munoz Marin Intl
17h 45m1 stop Madrid Barajas
£585Iberia
Thu, 29 Oct - Wed, 11 Nov

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Virgin Atlantic flights from San Juan to London

Our best Virgin Atlantic deals on San Juan to London flight tickets
Virgin Atlantic
13 Jan
SJU07:00San Juan Luis Munoz Marin Intl
23h 30m
1 stop
LHR10:30London Heathrow
20 Jan
LHR06:20London Heathrow
21h 30m
2 stops
SJU23:50San Juan Luis Munoz Marin Intl
£541
Virgin Atlantic
18 Nov
SJU14:10San Juan Luis Munoz Marin Intl
14h 25m
1 stop
LHR08:35London Heathrow
27 Nov
LHR20:10London Heathrow
20h 44m
1 stop
SJU12:54San Juan Luis Munoz Marin Intl
£564
Virgin Atlantic
26 Nov
SJU14:10San Juan Luis Munoz Marin Intl
13h 05m
1 stop
LHR07:15London Heathrow
3 Dec
LHR15:50London Heathrow
29h 05m
1 stop
SJU16:55San Juan Luis Munoz Marin Intl
£581

JetBlue flights from San Juan to London

Our best JetBlue deals on San Juan to London flight tickets
JetBlue
10 Oct
SJU13:05San Juan Luis Munoz Marin Intl
26h 40m
1 stop
LHR20:45London Heathrow
17 Oct
LHR11:55London Heathrow
30h 53m
1 stop
SJU13:48San Juan Luis Munoz Marin Intl
£587
JetBlue
5 Nov
SJU13:55San Juan Luis Munoz Marin Intl
15h 35m
1 stop
LHR09:30London Heathrow
9 Nov
LHR09:20London Heathrow
19h 05m
1 stop
SJU00:25San Juan Luis Munoz Marin Intl
£622
JetBlue
9 Oct
SJU06:20San Juan Luis Munoz Marin Intl
19h 10m
1 stop
LHR06:30London Heathrow
20 Oct
LHR08:15London Heathrow
16h 38m
1 stop
SJU19:53San Juan Luis Munoz Marin Intl
£623

momondo Fare Finder

 
Use the filters below to find and compare flights from San Juan to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

San JuanLondon

SJU San Juan Luis Munoz Marin Intl - LHR London Heathrow

SJULHR

San Juan Luis Munoz Marin Intl

Wed 13/1

19:12-12:05

1 stop12h 53m

London Heathrow

Wed 20/1

07:35-16:40

1 stop13h 05m

£532

San JuanLondon

SJU San Juan Luis Munoz Marin Intl - LHR London Heathrow

SJULHR

San Juan Luis Munoz Marin Intl

Wed 13/1

07:00-10:30

1 stop23h 30m

London Heathrow

Wed 20/1

06:20-23:50

2 stops21h 30m

£541

San JuanLondon

SJU San Juan Luis Munoz Marin Intl - LHR London Heathrow

SJULHR

San Juan Luis Munoz Marin Intl

Tue 2/2

17:51-12:05

1 stop14h 14m

London Heathrow

Wed 17/2

10:45-20:00

1 stop13h 15m

£548

San JuanLondon

SJU San Juan Luis Munoz Marin Intl - LGW London Gatwick

SJULGW

San Juan Luis Munoz Marin Intl

Wed 23/9

10:42-10:00

1 stop18h 18m

London Gatwick

Wed 30/9

14:00-01:52

1 stop16h 52m

£562

San JuanLondon

SJU San Juan Luis Munoz Marin Intl - LHR London Heathrow

SJULHR

San Juan Luis Munoz Marin Intl

Wed 18/11

14:10-08:35

1 stop14h 25m

London Heathrow

Fri 27/11

20:10-12:54

1 stop20h 44m

£564

San JuanLondon

SJU San Juan Luis Munoz Marin Intl - LGW London Gatwick

SJULGW

San Juan Luis Munoz Marin Intl

Tue 20/10

10:39-10:00

1 stop18h 21m

London Gatwick

Tue 27/10

10:10-09:15

1 stop27h 05m

£566

San JuanLondon

SJU San Juan Luis Munoz Marin Intl - LGW London Gatwick

SJULGW

San Juan Luis Munoz Marin Intl

Mon 5/10

07:00-10:00

1 stop22h 00m

London Gatwick

Sat 10/10

14:00-09:18

1 stop24h 18m

£572

San JuanLondon

SJU San Juan Luis Munoz Marin Intl - LHR London Heathrow

SJULHR

San Juan Luis Munoz Marin Intl

Wed 11/11

18:55-12:05

1 stop13h 10m

London Heathrow

Mon 16/11

08:45-20:00

1 stop15h 15m

£581

San JuanLondon

SJU San Juan Luis Munoz Marin Intl - LHR London Heathrow

SJULHR

San Juan Luis Munoz Marin Intl

Thu 26/11

14:10-07:15

1 stop13h 05m

London Heathrow

Thu 3/12

15:50-16:55

1 stop29h 05m

£581

San JuanLondon

SJU San Juan Luis Munoz Marin Intl - LHR London Heathrow

SJULHR

San Juan Luis Munoz Marin Intl

Thu 29/10

21:35-16:35

1 stop15h 00m

London Heathrow

Wed 11/11

06:15-20:00

1 stop17h 45m

£585

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from San Juan to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Juan and London?

Prices are currently typical for flights on this route.

Typical prices usually range from £477 to £663.
The lowest price recently found on this route was £532.

What is the cheapest month to fly to London?

The cheapest month to fly to London from San Juan is in February. Flight prices, which tend to average around £460, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from San Juan averaging around £461.

How far in advance should I book a flight from San Juan to London?

You are more likely to see cheaper flights to London from San Juan when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £684 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from San Juan for as low as £587 on momondo.

Cheap San Juan to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan to London

Best price found

£159

Fastest flight time

12h 25m

Direct flights

None
The best one-way flight to London from San Juan in the past 72 hours is £159. The best return flight deal from San Juan to London found on momondo in the last 72 hours is £532.
The fastest flight from San Juan to London takes 12h 25m
There are no direct flights from San Juan to London. There are no popular flight routes from San Juan to London.
Search flight deals

Frequently asked questions about flying from San Juan to London

  • How far is San Juan to London by plane?

    San Juan and London are 4196.4 mi apart from one another. Flights usually cover this in 12h 25m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Juan to London?

    Prices for flights from San Juan to London refresh daily.

  • How old do you have to be to fly from San Juan to London?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Juan to London.

  • What documentation or ID do you need to fly to London?

    The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Wembley
Gatwick
Milton Keynes
Southend-on-Sea
Luton
Slough
Ipswich
Maidstone
Folkestone
Hastings
Ilford
Canterbury
Chichester
Hayes
Guildford
Bedford
Harlow
Colchester
Chelmsford

Why use momondo?

Why should I use momondo to find a flight deal from San Juan to London?

It is quick and easy to find San Juan to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from San Juan to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from San Juan which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Juan to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Juan to London.

I’m not ready to book a flight from San Juan to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Juan to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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